Home / 6,641,959.15-9,165,620.41-3,701,619.76

Finding the Fourth Proportional to 6,641,959.15, 9,165,620.41 and 3,701,619.76

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Solution

The fourth proportional to 6,641,959.15, 9,165,620.41 and 3,701,619.76 is: 5,108,077.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641,959.15 : 9,165,620.41 = 3,701,619.76 : x
  2. Step 2: Convert to fraction form
    6,641,959.15/9,165,620.41 = 3,701,619.76/x
  3. Step 3: Cross multiply
    6,641,959.15x = 9,165,620.41 × 3,701,619.76
  4. Step 4: Simplify right side
    6,641,959.15x = 33,927,641,607,332.74
  5. Step 5: Solve for x
    x = 33,927,641,607,332.74/6,641,959.15
  6. Step 6: Final answer
    x = 5,108,077.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.